Fully Vectorial 2D Solver

Ex and Ey fields of the TE₀₀ mode of a square wave-guide. Note the sharpness of the spikes demonstrating the resolution easily achievable with FIMMWAVE. This calculation was done with a basis set of just 20 1D modes, hence the small ripple you see in Ey at x=1.0µm.

General
What is FIMMWAVE?
A flexible design interface
A variety of robust 
FE Mode Solver
The Molab

A variety of design utilities ....
Feature/options table
Mode solver Feature table
Platforms
Customer support